Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4554573 | Glass-sealed ceramic package type semiconductor device | Hideharu Yamamoto | 1985-11-19 |
| 4437228 | Method of mounting a silicon pellet on a ceramic substrate | Hideharu Yamamoto | 1984-03-20 |